908 Devices Inc.

By person

21 insiders · 250 transactions

Insider

Role

Bought

Sold

Net

Holding

Worth

Change

Knopp Kevin J.

President and CEO

$424.78K (7)

$11.35M (57)

−$10.93M

1,097,191

$11.61M

−13.2%

Brown Christopher D.

Director

—

$7.56M (51)

−$7.56M

775,559

$8.21M

−29.8%

ARCH Venture Fund VII, L.P. entity

10% owner

$6.00M (1)

—

+$6.00M

5,725,045

$60.57M

—

CRANDELL KEITH

Director

$6.00M (1)

—

+$6.00M

5,764,419

$60.99M

—

Basarsky Trent A.

VP, Corporate Development

$100.00K (1)

$4.99M (22) scheduled

−$4.89M

80,000

$846.40K

+1,233%

Griffith Joseph H. IV

Chief Financial Officer

—

$4.46M (31) scheduled

−$4.46M

121,497

$1.29M

+28.7%

AWM Investment Company, Inc. entity

10% owner

—

$3.68M (15)

−$3.68M

9,667,264

$102.28M

−4.2%

Kenneweg John

SVP, Sales & Product Marketing

—

$3.01M (17) scheduled

−$3.01M

57,784

$611.35K

0.0%

Kedar Sharon

Director

$2.00M (1)

—

+$2.00M

1,077,091

$11.40M

—

Turner Michael S.

Chief Legal & Admin Officer

$100.00K (1)

$1.69M (16) scheduled

−$1.59M

$0.00

—

HRUSOVSKY E KEVIN

Director

$1.00M (1)

—

+$1.00M

301,889

$3.19M

—

BARTHELEMY NICOLAS

Director

$280.00K (1)

$516.37K (3) scheduled

−$236.37K

28,920

$305.97K

—

McCallion Kevin J.

SVP, Products and Production

—

$188.02K (4) scheduled

−$188.02K

44,925

$475.31K

0.0%

Spoto Mark

Director

$87.80K (4)

—

+$87.80K

258,012

$2.73M

—

Fitzpatrick Maura

VP, Product Management & Mktg

—

$14.66K (1) scheduled

−$14.66K

2,834

$29.98K

—

Hunt Anthony

Director

—

44,168

$467.30K

—

ELOI FENEL M

Director

—

40,897

$432.69K

—

Leonhart Michele M.

Director

—

27,054

$286.23K

—

George Jeffrey P.

Director

—

26,814

$283.69K

—

Eisenberg Marcia

Director

—

25,957

$274.63K

—

Vann Brandi C

Director

—

5,192

$54.93K

—

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.

Individual transactions

Insider

Date

Role

Action

Price

Amount

Knopp Kevin J.

15 May 2025

President and CEO

Buy

15,000

$4.44

$66.60K

Knopp Kevin J.

14 May 2025

President and CEO

Buy

15,000

$4.32

$64.79K

Spoto Mark

14 May 2025

Director

Buy

3,000

$4.25

$12.75K

Spoto Mark

14 May 2025

Director

Buy

7,000

$4.30

$30.10K

Knopp Kevin J.

13 May 2024

President and CEO

Buy

10,000

$6.42

$64.20K

Knopp Kevin J.

10 May 2024

President and CEO

Buy

10,000

$5.77

$57.70K

Knopp Kevin J.

9 May 2024

President and CEO

Buy

10,000

$5.83

$58.30K

Knopp Kevin J.

8 May 2024

President and CEO

Buy

10,000

$5.72

$57.20K

Knopp Kevin J.

7 May 2024

President and CEO

Buy

10,000

$5.60

$56.00K

Spoto Mark

22 Nov 2022

Director

Buy

2,585

$9.65

$24.95K

Spoto Mark

22 Dec 2020

Director

Buy

1,000

$20.00

$20.00K

CRANDELL KEITH

22 Dec 2020

Director

Buy indirect

300,000

$20.00

$6.00M

BARTHELEMY NICOLAS

22 Dec 2020

Director

Buy

14,000

$20.00

$280.00K

Basarsky Trent A.

22 Dec 2020

Vice President, Commercial

Buy

5,000

$20.00

$100.00K

ARCH Venture Fund VII, L.P.

22 Dec 2020

10% owner

Buy

300,000

$20.00

$6.00M

Kedar Sharon

22 Dec 2020

Director

Buy indirect

100,000

$20.00

$2.00M

Turner Michael S.

22 Dec 2020

VP, General Counsel

Buy

5,000

$20.00

$100.00K

HRUSOVSKY E KEVIN

22 Dec 2020

Director

Buy

50,000

$20.00

$1.00M

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